In a fitting coda to 2012, we’ve learned that the ratings for rock-ribbed conservative Sean Hannity cratered after Barack Obama won his second term, with viewers tuning out the Fox News Channel talk-show host in droves.

According to Nielsen numbers, Hannity lost around half of his audience in the weeks after the election, while his Fox News colleague Bill O’Reilly — who steadfastly refuses to identify himself politically as a conservative — retained around 70% of his audience.